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C/2021 A2

Orbital period : 3971.00 years

NASA/JPL elements
IAU/MPC elements


On 2021 Feb 07 19h19 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.4
Aperture radius used for m10.2 '
Nuclear magnitude (m2)15.2
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.431 AU
d (dist/Earth) 0.522 AU
Right ascension06 53 14.31 h m s
Declination+01 57 17.0 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.02.07 21:59:03
AC2 fkugel@free.fr
NET NOMAD
    CK21A020  C2021 02 07.80491 06 53 14.31 +01 57 17.0          15.2 V      A77
    CK21A020  C2021 02 07.80978 06 53 12.32 +01 58 05.6          15.2 V      A77
    CK21A020  C2021 02 07.81464 06 53 10.32 +01 58 52.8          15.3 V      A77
    CK21A020  C2021 02 07.81985 06 53 08.17 +01 59 44.3          12.4 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
Exposure details4x20s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Feb 07 22h05m09s
Observation modification date2021 Feb 07 22h24m05s

(Record n° 22933)

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